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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 4341Erstellt: 23. Oktober 2026

Water → 6-(3,4-Dimethoxyphenyl)-2-methyl-4-(2,4,6-trimethylphenoxy)pyrimidine

https://huagongshe.com/de/reaction/4341

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktWaterHCID 962—
Edukt2,4,6-TrimethylphenolHCID 10698—
EduktSodium hydrideHCID 24758—
Edukt4-Chloro-6-(3,4-dimethoxyphenyl)-2-methylpyrimidineHCID 20152271—
LösungsmittelDimethylformamideHCID 6228—
Produkt6-(3,4-Dimethoxyphenyl)-2-methyl-4-(2,4,6-trimethylphenoxy)pyrimidineHCID 2015225671,2%

Reaktionsschritte

To a solution of 2,4,6-trimethylphenol (1.03 g) in N,N-dimethylformamide (20 ml) was added sodium hydride (60% in oil, 0.30 g), and stirred at ambient temperature for 5 minutes. To the solution was added 4-chloro-6-(3,4-dimethoxyphenyl)-2-methylpyrimidine (2.0 g), and the mixture was stirred at ambient temperature for 18 hours. The solution was poured into water (300 ml), and extracted with ethyl acetate. The organic layer was washed with brine, dried over sodium sulfate and evaporated. The residue was chromatographed on silica gel eluting with chloroform to give 6-(3,4-dimethoxyphenyl)-2-methyl-4-(2,4,6-trimethylphenoxy)pyrimidine (1.96 g).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04725600
Quelldatensatzuspto-grants-1988_02
ORD IDord-8c0e664d28f44521b67fd86394cabfa0
Quellennotizuspto-grants-1988_02